ATE31894T1 - Hydraulisch zu betaetigende spritzgusseinrichtung mit wechselweisen hydraulischen anschluessen. - Google Patents

Hydraulisch zu betaetigende spritzgusseinrichtung mit wechselweisen hydraulischen anschluessen.

Info

Publication number
ATE31894T1
ATE31894T1 AT84102803T AT84102803T ATE31894T1 AT E31894 T1 ATE31894 T1 AT E31894T1 AT 84102803 T AT84102803 T AT 84102803T AT 84102803 T AT84102803 T AT 84102803T AT E31894 T1 ATE31894 T1 AT E31894T1
Authority
AT
Austria
Prior art keywords
hydraulic fluid
cylinder
back plate
flanged portion
injection molding
Prior art date
Application number
AT84102803T
Other languages
German (de)
English (en)
Inventor
Jobst Ulrich Gellert
Original Assignee
Gellert Jobst U
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gellert Jobst U filed Critical Gellert Jobst U
Application granted granted Critical
Publication of ATE31894T1 publication Critical patent/ATE31894T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2817—Several valve pin drive cylinders connected to the fluid distributor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2848—Closure devices therefor consisting of needle valve systems having an adjustable stroke length

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT84102803T 1983-03-24 1984-03-14 Hydraulisch zu betaetigende spritzgusseinrichtung mit wechselweisen hydraulischen anschluessen. ATE31894T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000424371A CA1193818A (en) 1983-03-24 1983-03-24 Hydraulically actuated injection molding system with alternate hydraulic connections
EP84102803A EP0120412B1 (en) 1983-03-24 1984-03-14 Hydraulically actuated injection molding system with alternate hydraulic connections

Publications (1)

Publication Number Publication Date
ATE31894T1 true ATE31894T1 (de) 1988-01-15

Family

ID=4124859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84102803T ATE31894T1 (de) 1983-03-24 1984-03-14 Hydraulisch zu betaetigende spritzgusseinrichtung mit wechselweisen hydraulischen anschluessen.

Country Status (6)

Country Link
US (1) US4468191A (enrdf_load_stackoverflow)
EP (1) EP0120412B1 (enrdf_load_stackoverflow)
JP (1) JPS59179324A (enrdf_load_stackoverflow)
AT (1) ATE31894T1 (enrdf_load_stackoverflow)
CA (1) CA1193818A (enrdf_load_stackoverflow)
DE (1) DE3468646D1 (enrdf_load_stackoverflow)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403603C2 (de) * 1984-02-02 1985-12-05 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen
CA1213706A (en) * 1984-02-17 1986-11-12 Gellert, Jobst Ulrich Injection molding valve gated system
CA1253310A (en) * 1986-10-17 1989-05-02 Mold-Masters Limited Fluid cooled hydraulic actuating mechanism for injection molding
US4698013A (en) * 1986-10-20 1987-10-06 Butcher Robert M Mechanism for valve gated injection molding with resilient retaining ring
CA1259156A (en) * 1986-10-31 1989-09-12 Harald H. Schmidt Fluid cooled hydraulic actuating mechanism for single cavity injection molding
CA1252973A (en) * 1986-12-01 1989-04-25 Harald H. Schmidt Side mounted manifold block for variable orientation of injection molding nozzle
CA1265907A (en) * 1987-02-17 1990-02-20 Jobst U. Gellert Injection molding system having manifold with side mounted nozzles and method
CA1261579A (en) * 1987-03-19 1989-09-26 Mold-Masters Limited Replaceable rocker arm assembly for injection molding system
US4781572A (en) * 1987-10-09 1988-11-01 Sonoco Products Company Self-regulating gate valve assembly for injection molding apparatus
HUT56312A (en) * 1988-10-13 1991-08-28 Sanri Kk Method and apparatus for injection moulding
US5160746A (en) * 1989-06-07 1992-11-03 Kimberly-Clark Corporation Apparatus for forming a nonwoven web
JPH0540986Y2 (enrdf_load_stackoverflow) * 1989-06-13 1993-10-18
DE69023002D1 (de) * 1989-10-12 1995-11-16 Seiki Corp Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer.
US5030084A (en) * 1990-09-04 1991-07-09 Mold-Masters Limited Pre-wired injection molding assembly
DE19627680A1 (de) * 1996-07-10 1998-01-15 Lederer Gmbh Nadelverschlußdüsensystem für ein Kunststoff-Spritzgießwerkzeug, insbesondere zur Verarbeitung von Silikonkautschuken
US5894025A (en) 1997-06-13 1999-04-13 Kona Corporation Valve pin actuator
US5948448A (en) * 1997-11-18 1999-09-07 Eurotool, Inc. Apparatus for controlling plastic melt flow in injection molding machines
CA2264223A1 (en) * 1998-03-03 1999-09-03 Harald Schmidt Fluid distributor duct
US6227461B1 (en) 1999-11-08 2001-05-08 Fred W. Schroeder Flow nozzle for injection molding
AT5750U1 (de) * 2001-11-14 2002-11-25 Hefner Elastomere Technik Gmbh Einspritzdüse für kautschuk, gummi und polysiloxane
DE60328263D1 (de) * 2002-02-04 2009-08-20 Mold Masters 2007 Ltd Thermische abdichtung zwischen verteiler und düse
CA2437076C (en) * 2002-08-14 2010-10-12 Mold-Masters Limited Valve pin adjustment device
US7189071B2 (en) * 2003-02-12 2007-03-13 Mold-Masters Limited Telescopic manifold nozzle seal
CA2471659A1 (en) * 2003-06-20 2004-12-20 Mold-Masters Limited Injection molding manifold with multi-axis adjustable manifold blocks and nozzles
EP1648681B1 (en) * 2003-06-23 2010-11-03 Panos Trakas Improved adjustable valve pin assembly and method
DE202004019328U1 (de) * 2004-10-20 2005-02-24 Mold-Masters Ltd., Georgetown Spritzgießvorrichtung mit Ventilnadelverdrehsicherung
US20070082029A1 (en) * 2005-10-07 2007-04-12 Aimutis William R Fiber satiety compositions
US7320588B2 (en) * 2005-10-12 2008-01-22 Mold-Masters (2007) Limited Distribution assembly for an injection molding apparatus
US7874833B2 (en) * 2009-05-03 2011-01-25 Mold-Masters (2007) Limited Injection molding runner apparatus having pressure seal
US8091202B2 (en) 2009-05-06 2012-01-10 Synventive Molding Solutions, Inc. Method and apparatus for coupling and uncoupling an injection valve pin
JP5514585B2 (ja) * 2010-03-04 2014-06-04 世紀株式会社 射出成形機におけるバルブゲート開閉用バルブピンの押切力制限機構付きピストン装置
DE102010022366B4 (de) * 2010-06-01 2018-05-17 Psg Plastic Service Gmbh Vorrichtung zum Betätigen einer Nadelverschlussdüse
US8277213B2 (en) * 2010-12-17 2012-10-02 Dme Company Llc Apparatus for injection molding
DE102011002586A1 (de) * 2011-01-12 2012-07-12 Mht Mold & Hotrunner Technology Ag Spritzgießmaschine
US8591220B2 (en) * 2011-03-04 2013-11-26 Terry L. Schwenk Valve pin and actuator assembly for injection molding
US9272455B2 (en) 2014-04-30 2016-03-01 Mold-Masters (2007) Limited Hot runner system sealing arrangement
DE102016114706A1 (de) * 2016-08-09 2018-02-15 Mht Mold & Hotrunner Technology Ag Adapterplatte sowie Spritzgießmaschine mit einer solchen
CN111688129B (zh) * 2020-06-11 2022-03-08 杭州超特流体设备有限公司 热流道系统的流体循环机构
EP4450250A1 (en) * 2023-04-19 2024-10-23 Inglass S.p.A. Injector body for injection molding and related mounting assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312778Y2 (enrdf_load_stackoverflow) * 1972-01-21 1978-04-06
US3904165A (en) * 1974-04-29 1975-09-09 Int Tools Molding apparatus for safety caps
CA1029162A (en) * 1975-04-10 1978-04-11 Jobst U. Gellert Bushing seal for valve-gated injection mold
CA1067660A (en) * 1976-03-25 1979-12-11 Jobst U. Gellert Injection molding nozzle seal
US4268240A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4173448A (en) * 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4213751A (en) * 1978-06-06 1980-07-22 The Continental Group, Inc. Valve gate mechanism for injection molding
US4279582A (en) * 1979-04-02 1981-07-21 Incoe Corporation Method and apparatus for individual control of injection mold shut-off bushings
CA1190018A (en) * 1982-07-12 1985-07-09 Jobst U. Gellert Injection molding valve pin bushing and method

Also Published As

Publication number Publication date
US4468191A (en) 1984-08-28
EP0120412B1 (en) 1988-01-13
CA1193818A (en) 1985-09-24
EP0120412A1 (en) 1984-10-03
JPH0354611B2 (enrdf_load_stackoverflow) 1991-08-20
DE3468646D1 (en) 1988-02-18
JPS59179324A (ja) 1984-10-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee